<?php

    /**
     * Redux Framework is free software: you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation, either version 2 of the License, or
     * any later version.
     * Redux Framework is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU General Public License for more details.
     * You should have received a copy of the GNU General Public License
     * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
     *
     * @package     ReduxFramework
     * @subpackage  Field_Checkbox
     * @author      Daniel J Griffiths (Ghost1227)
     * @author      Dovy Paukstys
     * @version     3.0.0
     */
// Exit if accessed directly
    if ( ! defined( 'ABSPATH' ) ) {
        exit;
    }

// Don't duplicate me!
    if ( ! class_exists( 'ReduxFramework_checkbox' ) ) {

        /**
         * Main ReduxFramework_checkbox class
         *
         * @since       1.0.0
         */
        class ReduxFramework_checkbox {

            /**
             * Field Constructor.
             * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            function __construct( $field = array(), $value = '', $parent ) {

                $this->parent = $parent;
                $this->field  = $field;
                $this->value  = $value;
            }

            /**
             * Field Render Function.
             * Takes the vars and outputs the HTML for the field in the settings
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            public function render() {

                $this->field['data_class'] = ( isset( $this->field['multi_layout'] ) ) ? 'data-' . $this->field['multi_layout'] : 'data-full';

                if ( ! empty( $this->field['options'] ) && ( is_array( $this->field['options'] ) || is_array( $this->field['default'] ) ) ) {

                    echo '<ul class="' . $this->field['data_class'] . '">';

                    if ( ! isset( $this->value ) ) {
                        $this->value = array();
                    }

                    if ( ! is_array( $this->value ) ) {
                        $this->value = array();
                    }

                    if ( empty( $this->field['options'] ) && isset( $this->field['default'] ) && is_array( $this->field['default'] ) ) {
                        $this->field['options'] = $this->field['default'];
                    }

                    foreach ( $this->field['options'] as $k => $v ) {

                        if ( empty( $this->value[ $k ] ) ) {
                            $this->value[ $k ] = "";
                        }

                        echo '<li>';
                        echo '<label for="' . strtr( $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][' . $k . ']', array(
                                    '[' => '_',
                                    ']' => ''
                                ) ) . '_' . array_search( $k, array_keys( $this->field['options'] ) ) . '">';
                        echo '<input type="checkbox" class="checkbox ' . $this->field['class'] . '" id="' . strtr( $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][' . $k . ']', array(
                                    '[' => '_',
                                    ']' => ''
                                ) ) . '_' . array_search( $k, array_keys( $this->field['options'] ) ) . '" name="' . $this->field['name'] . '[' . $k . ']' . $this->field['name_suffix'] . '" value="1" ' . checked( $this->value[ $k ], '1', false ) . '/>';
                        echo ' ' . $v . '</label>';
                        echo '</li>';
                    }

                    echo '</ul>';
                } else if ( empty( $this->field['data'] ) ) {

                    echo ( ! empty( $this->field['desc'] ) ) ? ' <ul class="data-full"><li><label for="' . strtr( $this->parent->args['opt_name'] . '[' . $this->field['id'] . ']', array(
                                '[' => '_',
                                ']' => ''
                            ) ) . '">' : '';

                    // Got the "Checked" status as "0" or "1" then insert it as the "value" option
                    $ch_value = 1; // checked($this->value, '1', false) == "" ? "0" : "1";
                    echo '<input type="checkbox" id="' . strtr( $this->parent->args['opt_name'] . '[' . $this->field['id'] . ']', array(
                                '[' => '_',
                                ']' => ''
                            ) ) . '" name="' . $this->field['name'] . $this->field['name_suffix'] . '" value="' . $ch_value . '" class="checkbox ' . $this->field['class'] . '" ' . checked( $this->value, '1', false ) . '/></li></ul>';
                }
            }

            /**
             * Enqueue Function.
             * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            public function enqueue() {

                wp_enqueue_style(
                    'redux-field-checkbox-css',
                    ReduxFramework::$_url . 'inc/fields/checkbox/field_checkbox.css',
                    time(),
                    true
                );
            }
        }
    }
